{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002629","498:4980003563","498:4980003893","498:4980001988","498:4980002684","500:5000007755","500:5000007495","498:4980001450","500:5000006708","498:4980004680","498:4980002229","498:4980002767","498:4980001823","468:4680001873","498:4980002398","498:4980002885","500:5000009669","500:5000008266","498:4980002173","498:4980002693","468:4680005928","498:4980003145","498:4980002763","498:4980002470","498:4980003135"],"twin_admin_codes":[498,498,498,498,498,500,500,498,500,498,498,498,498,468,498,498,500,500,498,498,468,498,498,498,498],"twin_sims":[0.41847287564539853,0.3891662873908257,0.34669686355201357,0.32901423912772165,0.32254135201573414,0.3142574499744668,0.31269965056796695,0.2868115606674921,0.2820643723326899,0.26802930711788997,0.26390717293226534,0.25290652029575106,0.2527112940011654,0.24417220993009892,0.23781981117045758,0.2320214185875433,0.22684362629197932,0.22604516093887803,0.22331465446365092,0.221247385800217,0.2208507203807901,0.21935735166468678,0.21730305469214597,0.2144697494444774,0.21430405167928748],"twin_dists":[0.17142873504413023,0.17842963754197336,0.18903805795418335,0.19365276850251262,0.1953757755779119,0.1976092904739881,0.19803301106218144,0.20526167511927287,0.20662863287354238,0.21075383773716905,0.21199064145597254,0.21535174394195458,0.21541222011273714,0.21808718844107428,0.220116527796707,0.22199995793522617,0.2237081442475889,0.22397385125773103,0.22488722822880997,0.2255837081204521,0.2257178445243604,0.2262242933416991,0.2269247628248664,0.22789820377640863,0.22795540044340343],"n_dims_used":44,"mean_confidence":0.9236099936745383},"coverage":{"mean_confidence":0.9236099936745383,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}